@misc{indiciae464650ab4ff4, title = {Immunization against recurrent otitis media.}, author = {V M Howie and J H Ploussard and J L Sloyer}, doi = {10.1177/00034894760850s247}, url = {https://pubmed.ncbi.nlm.nih.gov/5042/}, note = {Source identifier: 5042} }